Tier 1 Red
Flame type has an red body color (light, medium, or dark) and red background. Light flame body type has Fireball as the main attack. Medium red can release a Flare attack. The dark shade flame type can attack using Blazing Slam.
Any Chumbi can wear 6 different flame coats - Burning coat having Lava Spill secondary attack. A flame Chumbi with Astral coat masters Lava Spill attack. Fiery coat wielding Fire Wave attack. Magma cloak with Smolder attack. Cinders coat attacks using Cinder. System Shock can deliver Chumbi in Static coat. And a plain flame coat can unleash Hot Coals.
Flames are strong against the forest, insect, frost, and void Chumbi. They rather avoid creature, mountain, cave ,and river Chumbi. Pure Flame Chumbi on Opensea.